RT5713/14

Copyright © 2023 Richtek Technology Corporation. All rights reserved.

is a registered trademark of Richtek Technology Corporation.

DS5713/14-03

March 2023

www.richtek.com

7

Absolute Maximum Ratings (Note 1)

⚫

VIN, LX, EN, VSEL, VOUT---------------------------------------------------------------------------------------

−0.3V to 6V

⚫

Power Dissipation, PD @ TA = 25

C

WL-CSP-6B 1.415x0.885 (BSC)-------------------------------------------------------------------------------- 0.79W

WDFN-6L 2x2 ------------------------------------------------------------------------------------------------------- 2.1W

⚫

Package Thermal Resistance

(Note 2)

WL-CSP-6B 1.415x0.885 (BSC),

JA-------------------------------------------------------------------------- 125.6C/W

WDFN-6L 2x2,

JA ------------------------------------------------------------------------------------------------- 47.5C/W

WDFN-6L 2x2,

JC ------------------------------------------------------------------------------------------------- 11.5C/W

⚫

Lead Temperature (Soldering, 10 sec.) ----------------------------------------------------------------------- 260

C

⚫

Junction Temperature --------------------------------------------------------------------------------------------- 150

C

⚫

Storage Temperature Range ------------------------------------------------------------------------------------

−65C to 150C

⚫

ESD Susceptibility

(Note 3)

HBM (Human Body Model) --------------------------------------------------------------------------------------

2kV

Recommended Operating Conditions (Note 4)

⚫

Supply Input Voltage ---------------------------------------------------------------------------------------------- 2.2V to 5.5V

⚫

Output Current (5.5V

 VIN  (VOUT_NOM + 0.7V)  3V) ------------------------------------------------- 0mA to 400mA

⚫

Ambient Temperature Range -----------------------------------------------------------------------------------

−40C to 85C

⚫

Junction Temperature Range -----------------------------------------------------------------------------------

−40C to 125C

Electrical Characteristics

(VIN = 3.6V, CIN = 18F, COUT = 44F, L = 1.5H, typical values are at TJ = 25C, unless otherwise specified)

Parameter

Symbol

Test Conditions

Min

Typ

Max

Unit

BUCK Regulator

Under-Voltage Lockout

Rising Threshold

VUVLOR

VIN rising

--

2

2.15

V

Under-Voltage Lockout

Hysteresis

VUVLO_HYS

--

0.1

0.4

V

VOUT Voltage Accuracy

VOUT_ACC10

VOUT = 1.8V, IOUT = 10mA

−2.5

--

2.5

%

VOUT_ACC100

VOUT = 1.8V, IOUT = 100mA

−2

--

2

Input Quiescent Current

IQ_Non-SW

VOUT = 1.8V, IOUT = 0A, EN = VIN,

non-switching

--

360

800

nA

IQSW

VOUT = 1.8V, IOUT = 0A, EN = VIN,

switching

--

460

1200

Shutdown Current

ISHDN

EN = GND

--

0.2

1

A

Switching Frequency

fSW

VOUT = 1.8V, CCM mode

--

1.2

--

MHz

UGATE Current Limit

ICL_UG

VIN = 3.6V, VOUT = 1.8V

RT5713

0.58

0.78

0.98

A

RT5714

1

1.2

1.4

LGATE Current Limit

ICL_LG

VIN = 3.6V, VOUT = 1.8V

RT5713

0.48

0.68

0.88

A

RT5714

1

1.2

1.4